About: http://webisa.webdatacommons.org/300309668

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Environmental odors can come from many sources such as animals, human activities, industry, nature, and vehicles.
http://www.w3.org/ns/prov#wasQuotedFrom	cdc.gov